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United States Patent | 6,203,858 |
Plomer | March 20, 2001 |
The invention is directed to a process and system for coating a traveling material web, especially paper or cardboard, with at least one liquid medium, in which the coating medium is conveyed to an applicator device with a spray nozzle fitted in a vacuum chamber to generate a spray mist. The spray mist is applied to the material web according to the invention in that it is applied to the outside of at least one roll and transferred to the material web from the roll.
Inventors: | Plomer; Anton (Heidenheim, DE) |
Assignee: | Voith Sulzer Papiermaschinen GmbH (Heidenheim, DE) |
Appl. No.: | 428253 |
Filed: | June 16, 1995 |
PCT Filed: | August 11, 1995 |
PCT NO: | PCT/DE94/00933 |
371 Date: | June 16, 1995 |
102(e) Date: | June 16, 1995 |
PCT PUB.NO.: | WO95/08026 |
PCT PUB. Date: | March 23, 1995 |
Sep 14, 1993[DE] | 43 31 160 |
Current U.S. Class: | 427/425; 118/50.1; 118/316; 118/325; 427/209; 427/294 |
Intern'l Class: | B05D 001/02 |
Field of Search: | 427/421,424,209,356,294,425 118/324,325,326,50.1,313,315,316 |
4448818 | May., 1984 | Hartog et al. | 118/326. |
4944960 | Jul., 1990 | Sundholm et al. | |
5376177 | Dec., 1994 | Elvidge et al. | 118/410. |
5397601 | Mar., 1995 | Korhonen | 118/410. |
Foreign Patent Documents | |||
2 068 781 | Dec., 1980 | GB. | |
2 103 115 | Jul., 1982 | GB. | |
2103115 | Feb., 1983 | GB. |